diff --git a/README.md b/README.md
index 8447190b..53bf0e3b 100644
--- a/README.md
+++ b/README.md
@@ -85,7 +85,7 @@
- チュートリアルは[こちら](tutorials/tutorial_rvc_ja_latest.md)をご覧ください。([ネットワークのトラブルシュート](https://github.com/w-okada/voice-changer/blob/master/tutorials/trouble_shoot_communication_ja.md))
-- [Google Colaboratory](https://github.com/w-okada/voice-changer/blob/master/Realtime_Voice_Changer_on_Colab.ipynb) で簡単にお試しいただけるようになりました。左上の Open in Colab のボタンから起動できます。
+- [Google Colaboratory](https://github.com/w-okada/voice-changer/tree/v.2/w_okada's_Voice_Changer_version_2_x.ipynb) で簡単にお試しいただけるようになりました。左上の Open in Colab のボタンから起動できます。
diff --git a/README_en.md b/README_en.md
index 698831f7..79d53bac 100644
--- a/README_en.md
+++ b/README_en.md
@@ -84,7 +84,7 @@ It can be used in two main ways, in order of difficulty:
- Please see [here](tutorials/tutorial_rvc_en_latest.md) for the tutorial. ([trouble shoot](https://github.com/w-okada/voice-changer/blob/master/tutorials/trouble_shoot_communication_ja.md))
-- It's now easy to try it out on [Google Colaboratory](https://github.com/w-okada/voice-changer/blob/master/Realtime_Voice_Changer_on_Colab.ipynb) (requires a ngrok account). You can launch it from the 'Open in Colab' button in the top left corner.
+- It's now easy to try it out on [Google Colaboratory](https://github.com/w-okada/voice-changer/tree/v.2/w_okada's_Voice_Changer_version_2_x.ipynb) (requires a ngrok account). You can launch it from the 'Open in Colab' button in the top left corner.
diff --git a/README_ko.md b/README_ko.md
index a21f8d27..e19e637b 100644
--- a/README_ko.md
+++ b/README_ko.md
@@ -87,7 +87,7 @@
- 튜토리얼은 [이곳](tutorials/tutorial_rvc_ko_latest.md)을 확인하세요。([네트워크 문제 해결법](https://github.com/w-okada/voice-changer/blob/master/tutorials/trouble_shoot_communication_ko.md))
-- [Google Colaboratory](https://github.com/w-okada/voice-changer/blob/master/Realtime_Voice_Changer_on_Colab.ipynb) で簡単にお試しいただけるようになりました。左上の Open in Colab のボタンから起動できます。
+- [Google Colaboratory](https://github.com/w-okada/voice-changer/tree/v.2/w_okada's_Voice_Changer_version_2_x.ipynb) で簡単にお試しいただけるようになりました。左上の Open in Colab のボタンから起動できます。